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    <title>Document</title>
    <script>
        //利用函数求任意个数的最大值
        function getMax() {//arguments =[1,2,3]
            var max =arguments[0];
            for(var i =1;i<arguments.length;i++){
                if(arguments[i]>max){
                    max =arguments[i];
                }
            }
            return max;
        }
        console.log(getMax(1,2,3));
        console.log(getMax(1,2,3,4,5));
        console.log(getMax(11,23,34,45555,555));
    </script>
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